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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c123
1 files changed, 92 insertions, 31 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5eab1325a0f..80e0618b25b 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -922,6 +922,15 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
return err;
changed |= err;
+ err = drv_start_ap(sdata->local, sdata);
+ if (err) {
+ old = rtnl_dereference(sdata->u.ap.beacon);
+ if (old)
+ kfree_rcu(old, rcu_head);
+ RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+ return err;
+ }
+
ieee80211_bss_info_change_notify(sdata, changed);
netif_carrier_on(dev);
@@ -953,26 +962,38 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
{
- struct ieee80211_sub_if_data *sdata, *vlan;
- struct beacon_data *old;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *vlan;
+ struct ieee80211_local *local = sdata->local;
+ struct beacon_data *old_beacon;
+ struct probe_resp *old_probe_resp;
- old = rtnl_dereference(sdata->u.ap.beacon);
- if (!old)
+ old_beacon = rtnl_dereference(sdata->u.ap.beacon);
+ if (!old_beacon)
return -ENOENT;
+ old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp);
+ /* turn off carrier for this interface and dependent VLANs */
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
netif_carrier_off(vlan->dev);
netif_carrier_off(dev);
+ /* remove beacon and probe response */
RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+ RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
+ kfree_rcu(old_beacon, rcu_head);
+ if (old_probe_resp)
+ kfree_rcu(old_probe_resp, rcu_head);
- kfree_rcu(old, rcu_head);
-
- sta_info_flush(sdata->local, sdata);
+ sta_info_flush(local, sdata);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+ drv_stop_ap(sdata->local, sdata);
+
+ /* free all potentially still buffered bcast frames */
+ local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
+ skb_queue_purge(&sdata->u.ap.ps.bc_buf);
+
ieee80211_vif_release_channel(sdata);
return 0;
@@ -1933,6 +1954,16 @@ static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
}
+static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
+ int rate[IEEE80211_NUM_BANDS])
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(rate));
+
+ return 0;
+}
+
static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
@@ -1971,45 +2002,65 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
}
static int ieee80211_set_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, int mbm)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
- struct ieee80211_channel *chan = local->_oper_channel;
- u32 changes = 0;
+ struct ieee80211_sub_if_data *sdata;
- /* FIXME */
- if (local->use_chanctx)
- return -EOPNOTSUPP;
+ if (wdev) {
+ sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+ switch (type) {
+ case NL80211_TX_POWER_AUTOMATIC:
+ sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ break;
+ case NL80211_TX_POWER_LIMITED:
+ case NL80211_TX_POWER_FIXED:
+ if (mbm < 0 || (mbm % 100))
+ return -EOPNOTSUPP;
+ sdata->user_power_level = MBM_TO_DBM(mbm);
+ break;
+ }
+
+ ieee80211_recalc_txpower(sdata);
+
+ return 0;
+ }
switch (type) {
case NL80211_TX_POWER_AUTOMATIC:
- local->user_power_level = -1;
+ local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
break;
case NL80211_TX_POWER_LIMITED:
- if (mbm < 0 || (mbm % 100))
- return -EOPNOTSUPP;
- local->user_power_level = MBM_TO_DBM(mbm);
- break;
case NL80211_TX_POWER_FIXED:
if (mbm < 0 || (mbm % 100))
return -EOPNOTSUPP;
- /* TODO: move to cfg80211 when it knows the channel */
- if (MBM_TO_DBM(mbm) > chan->max_power)
- return -EINVAL;
local->user_power_level = MBM_TO_DBM(mbm);
break;
}
- ieee80211_hw_config(local, changes);
+ mutex_lock(&local->iflist_mtx);
+ list_for_each_entry(sdata, &local->interfaces, list)
+ sdata->user_power_level = local->user_power_level;
+ list_for_each_entry(sdata, &local->interfaces, list)
+ ieee80211_recalc_txpower(sdata);
+ mutex_unlock(&local->iflist_mtx);
return 0;
}
-static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
+static int ieee80211_get_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ int *dbm)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
- *dbm = local->hw.conf.power_level;
+ if (!local->use_chanctx)
+ *dbm = local->hw.conf.power_level;
+ else
+ *dbm = sdata->vif.bss_conf.txpower;
return 0;
}
@@ -2341,13 +2392,22 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
list_add_tail(&roc->list, &local->roc_list);
/*
- * cookie is either the roc (for normal roc)
+ * cookie is either the roc cookie (for normal roc)
* or the SKB (for mgmt TX)
*/
- if (txskb)
+ if (!txskb) {
+ /* local->mtx protects this */
+ local->roc_cookie_counter++;
+ roc->cookie = local->roc_cookie_counter;
+ /* wow, you wrapped 64 bits ... more likely a bug */
+ if (WARN_ON(roc->cookie == 0)) {
+ roc->cookie = 1;
+ local->roc_cookie_counter++;
+ }
+ *cookie = roc->cookie;
+ } else {
*cookie = (unsigned long)txskb;
- else
- *cookie = (unsigned long)roc;
+ }
return 0;
}
@@ -2382,7 +2442,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
struct ieee80211_roc_work *dep, *tmp2;
list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) {
- if (!mgmt_tx && (unsigned long)dep != cookie)
+ if (!mgmt_tx && dep->cookie != cookie)
continue;
else if (mgmt_tx && dep->mgmt_tx_cookie != cookie)
continue;
@@ -2394,7 +2454,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
return 0;
}
- if (!mgmt_tx && (unsigned long)roc != cookie)
+ if (!mgmt_tx && roc->cookie != cookie)
continue;
else if (mgmt_tx && roc->mgmt_tx_cookie != cookie)
continue;
@@ -3130,6 +3190,7 @@ struct cfg80211_ops mac80211_config_ops = {
.disassoc = ieee80211_disassoc,
.join_ibss = ieee80211_join_ibss,
.leave_ibss = ieee80211_leave_ibss,
+ .set_mcast_rate = ieee80211_set_mcast_rate,
.set_wiphy_params = ieee80211_set_wiphy_params,
.set_tx_power = ieee80211_set_tx_power,
.get_tx_power = ieee80211_get_tx_power,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 17:08:06 +0000